/*
 *	RICHEDIT.H
 *
 *	Purpose:
 *		RICHEDIT v2.0/3.0/4.0 public definitions
 *		functionality available for v2.0 and 3.0 that is not in the original
 *		Windows 95 release.
 *
 *	Copyright (c) Microsoft Corporation. All rights reserved.
 */

#ifndef _RICHEDIT_
#define _RICHEDIT_

#pragma pack(push, 4)

#ifdef __cplusplus
extern "C"
{
#endif // __cplusplus

// To mimic older RichEdit behavior, set _RICHEDIT_VER to appropriate value
//		Version 1.0		0x0100
//		Version 2.0		0x0200
//		Version 2.1		0x0210
#ifndef _RICHEDIT_VER
#define _RICHEDIT_VER 0x0300
#endif

#define cchTextLimitDefault 32767

#define MSFTEDIT_CLASS L"RICHEDIT50W"
// NOTE:  MSFTEDIT.DLL only registers MSFTEDIT_CLASS.  If an application wants
// to use the following Richedit classes, it needs to load the riched20.dll.
// Otherwise, CreateWindow with RICHEDIT_CLASS would fail.
// This also applies to any dialog that uses RICHEDIT_CLASS,

// RichEdit 2.0 Window Class
// On Windows CE, avoid possible conflicts on Win95
#define CERICHEDIT_CLASSA "RichEditCEA"
#define CERICHEDIT_CLASSW L"RichEditCEW"

#define RICHEDIT_CLASSA   "RichEdit20A"
#define RICHEDIT_CLASS10A "RICHEDIT" // Richedit 1.0

#ifndef MACPORT
#define RICHEDIT_CLASSW L"RichEdit20W"
#else                                       //----------------------MACPORT
#define RICHEDIT_CLASSW TEXT("RichEdit20W") // MACPORT change
#endif                                      // MACPORT

#if (_RICHEDIT_VER >= 0x0200)
#ifdef UNICODE
#define RICHEDIT_CLASS RICHEDIT_CLASSW
#else
#define RICHEDIT_CLASS RICHEDIT_CLASSA
#endif // UNICODE
#else
#define RICHEDIT_CLASS RICHEDIT_CLASS10A
#endif // _RICHEDIT_VER >= 0x0200

    // RichEdit messages

#ifndef WM_CONTEXTMENU
#define WM_CONTEXTMENU 0x007B
#endif

#ifndef WM_UNICHAR
#define WM_UNICHAR 0x0109
#endif

#ifndef WM_PRINTCLIENT
#define WM_PRINTCLIENT 0x0318
#endif

#ifndef EM_GETLIMITTEXT
#define EM_GETLIMITTEXT (WM_USER + 37)
#endif

#ifndef EM_POSFROMCHAR
#define EM_POSFROMCHAR (WM_USER + 38)
#define EM_CHARFROMPOS (WM_USER + 39)
#endif

#ifndef EM_SCROLLCARET
#define EM_SCROLLCARET (WM_USER + 49)
#endif
#define EM_CANPASTE           (WM_USER + 50)
#define EM_DISPLAYBAND        (WM_USER + 51)
#define EM_EXGETSEL           (WM_USER + 52)
#define EM_EXLIMITTEXT        (WM_USER + 53)
#define EM_EXLINEFROMCHAR     (WM_USER + 54)
#define EM_EXSETSEL           (WM_USER + 55)
#define EM_FINDTEXT           (WM_USER + 56)
#define EM_FORMATRANGE        (WM_USER + 57)
#define EM_GETCHARFORMAT      (WM_USER + 58)
#define EM_GETEVENTMASK       (WM_USER + 59)
#define EM_GETOLEINTERFACE    (WM_USER + 60)
#define EM_GETPARAFORMAT      (WM_USER + 61)
#define EM_GETSELTEXT         (WM_USER + 62)
#define EM_HIDESELECTION      (WM_USER + 63)
#define EM_PASTESPECIAL       (WM_USER + 64)
#define EM_REQUESTRESIZE      (WM_USER + 65)
#define EM_SELECTIONTYPE      (WM_USER + 66)
#define EM_SETBKGNDCOLOR      (WM_USER + 67)
#define EM_SETCHARFORMAT      (WM_USER + 68)
#define EM_SETEVENTMASK       (WM_USER + 69)
#define EM_SETOLECALLBACK     (WM_USER + 70)
#define EM_SETPARAFORMAT      (WM_USER + 71)
#define EM_SETTARGETDEVICE    (WM_USER + 72)
#define EM_STREAMIN           (WM_USER + 73)
#define EM_STREAMOUT          (WM_USER + 74)
#define EM_GETTEXTRANGE       (WM_USER + 75)
#define EM_FINDWORDBREAK      (WM_USER + 76)
#define EM_SETOPTIONS         (WM_USER + 77)
#define EM_GETOPTIONS         (WM_USER + 78)
#define EM_FINDTEXTEX         (WM_USER + 79)
#define EM_GETWORDBREAKPROCEX (WM_USER + 80)
#define EM_SETWORDBREAKPROCEX (WM_USER + 81)

// RichEdit 2.0 messages
#define EM_SETUNDOLIMIT    (WM_USER + 82)
#define EM_REDO            (WM_USER + 84)
#define EM_CANREDO         (WM_USER + 85)
#define EM_GETUNDONAME     (WM_USER + 86)
#define EM_GETREDONAME     (WM_USER + 87)
#define EM_STOPGROUPTYPING (WM_USER + 88)

#define EM_SETTEXTMODE (WM_USER + 89)
#define EM_GETTEXTMODE (WM_USER + 90)

    // enum for use with EM_GET/SETTEXTMODE
    typedef enum tagTextMode
    {
        TM_PLAINTEXT = 1,
        TM_RICHTEXT = 2, // Default behavior
        TM_SINGLELEVELUNDO = 4,
        TM_MULTILEVELUNDO = 8, // Default behavior
        TM_SINGLECODEPAGE = 16,
        TM_MULTICODEPAGE = 32 // Default behavior
    } TEXTMODE;

#define EM_AUTOURLDETECT    (WM_USER + 91)
#define EM_GETAUTOURLDETECT (WM_USER + 92)
#define EM_SETPALETTE       (WM_USER + 93)
#define EM_GETTEXTEX        (WM_USER + 94)
#define EM_GETTEXTLENGTHEX  (WM_USER + 95)
#define EM_SHOWSCROLLBAR    (WM_USER + 96)
#define EM_SETTEXTEX        (WM_USER + 97)

// East Asia specific messages
#define EM_SETPUNCTUATION  (WM_USER + 100)
#define EM_GETPUNCTUATION  (WM_USER + 101)
#define EM_SETWORDWRAPMODE (WM_USER + 102)
#define EM_GETWORDWRAPMODE (WM_USER + 103)
#define EM_SETIMECOLOR     (WM_USER + 104)
#define EM_GETIMECOLOR     (WM_USER + 105)
#define EM_SETIMEOPTIONS   (WM_USER + 106)
#define EM_GETIMEOPTIONS   (WM_USER + 107)
#define EM_CONVPOSITION    (WM_USER + 108)

#define EM_SETLANGOPTIONS (WM_USER + 120)
#define EM_GETLANGOPTIONS (WM_USER + 121)
#define EM_GETIMECOMPMODE (WM_USER + 122)

#define EM_FINDTEXTW   (WM_USER + 123)
#define EM_FINDTEXTEXW (WM_USER + 124)

// RE3.0 FE messages
#define EM_RECONVERSION   (WM_USER + 125)
#define EM_SETIMEMODEBIAS (WM_USER + 126)
#define EM_GETIMEMODEBIAS (WM_USER + 127)

// BiDi specific messages
#define EM_SETBIDIOPTIONS (WM_USER + 200)
#define EM_GETBIDIOPTIONS (WM_USER + 201)

#define EM_SETTYPOGRAPHYOPTIONS (WM_USER + 202)
#define EM_GETTYPOGRAPHYOPTIONS (WM_USER + 203)

// Extended edit style specific messages
#define EM_SETEDITSTYLE (WM_USER + 204)
#define EM_GETEDITSTYLE (WM_USER + 205)

// Extended edit style masks
#define SES_EMULATESYSEDIT   1
#define SES_BEEPONMAXTEXT    2
#define SES_EXTENDBACKCOLOR  4
#define SES_MAPCPS           8  // (obsolete)
#define SES_EMULATE10        16 // (obsolete)
#define SES_USECRLF          32 // (obsolete)
#define SES_NOXLTSYMBOLRANGE 32
#define SES_USEAIMM          64
#define SES_NOIME            128

#define SES_ALLOWBEEPS         256
#define SES_UPPERCASE          512
#define SES_LOWERCASE          1024
#define SES_NOINPUTSEQUENCECHK 2048
#define SES_BIDI               4096
#define SES_SCROLLONKILLFOCUS  8192
#define SES_XLTCRCRLFTOCR      16384
#define SES_DRAFTMODE          32768

#define SES_USECTF           0x0010000
#define SES_HIDEGRIDLINES    0x0020000
#define SES_USEATFONT        0x0040000
#define SES_CUSTOMLOOK       0x0080000
#define SES_LBSCROLLNOTIFY   0x0100000
#define SES_CTFALLOWEMBED    0x0200000
#define SES_CTFALLOWSMARTTAG 0x0400000
#define SES_CTFALLOWPROOFING 0x0800000

// Options for EM_SETLANGOPTIONS and EM_GETLANGOPTIONS
#define IMF_AUTOKEYBOARD        0x0001
#define IMF_AUTOFONT            0x0002
#define IMF_IMECANCELCOMPLETE   0x0004 // High completes comp string when aborting, low cancels
#define IMF_IMEALWAYSSENDNOTIFY 0x0008
#define IMF_AUTOFONTSIZEADJUST  0x0010
#define IMF_UIFONTS             0x0020
#define IMF_DUALFONT            0x0080

// Values for EM_GETIMECOMPMODE
#define ICM_NOTOPEN    0x0000
#define ICM_LEVEL3     0x0001
#define ICM_LEVEL2     0x0002
#define ICM_LEVEL2_5   0x0003
#define ICM_LEVEL2_SUI 0x0004
#define ICM_CTF        0x0005

// Options for EM_SETTYPOGRAPHYOPTIONS
#define TO_ADVANCEDTYPOGRAPHY   1
#define TO_SIMPLELINEBREAK      2
#define TO_DISABLECUSTOMTEXTOUT 4
#define TO_ADVANCEDLAYOUT       8

// Pegasus outline mode messages (RE 3.0)

// Outline mode message
#define EM_OUTLINE (WM_USER + 220)
// Message for getting and restoring scroll pos
#define EM_GETSCROLLPOS (WM_USER + 221)
#define EM_SETSCROLLPOS (WM_USER + 222)
// Change fontsize in current selection by wParam
#define EM_SETFONTSIZE (WM_USER + 223)
#define EM_GETZOOM     (WM_USER + 224)
#define EM_SETZOOM     (WM_USER + 225)
#define EM_GETVIEWKIND (WM_USER + 226)
#define EM_SETVIEWKIND (WM_USER + 227)

// RichEdit 4.0 messages
#define EM_GETPAGE          (WM_USER + 228)
#define EM_SETPAGE          (WM_USER + 229)
#define EM_GETHYPHENATEINFO (WM_USER + 230)
#define EM_SETHYPHENATEINFO (WM_USER + 231)
#define EM_GETPAGEROTATE    (WM_USER + 235)
#define EM_SETPAGEROTATE    (WM_USER + 236)
#define EM_GETCTFMODEBIAS   (WM_USER + 237)
#define EM_SETCTFMODEBIAS   (WM_USER + 238)
#define EM_GETCTFOPENSTATUS (WM_USER + 240)
#define EM_SETCTFOPENSTATUS (WM_USER + 241)
#define EM_GETIMECOMPTEXT   (WM_USER + 242)
#define EM_ISIME            (WM_USER + 243)
#define EM_GETIMEPROPERTY   (WM_USER + 244)

// These messages control what rich edit does when it comes accross
// OLE objects during RTF stream in.  Normally rich edit queries the client
// application only after OleLoad has been called.  With these messages it is possible to
// set the rich edit control to a mode where it will query the client application before
// OleLoad is called
#define EM_GETQUERYRTFOBJ (WM_USER + 269)
#define EM_SETQUERYRTFOBJ (WM_USER + 270)

// EM_SETPAGEROTATE wparam values
#define EPR_0   0 // Text flows left to right and top to bottom
#define EPR_270 1 // Text flows top to bottom and right to left
#define EPR_180 2 // Text flows right to left and bottom to top
#define EPR_90  3 // Text flows bottom to top and left to right

// EM_SETCTFMODEBIAS wparam values
#define CTFMODEBIAS_DEFAULT               0x0000
#define CTFMODEBIAS_FILENAME              0x0001
#define CTFMODEBIAS_NAME                  0x0002
#define CTFMODEBIAS_READING               0x0003
#define CTFMODEBIAS_DATETIME              0x0004
#define CTFMODEBIAS_CONVERSATION          0x0005
#define CTFMODEBIAS_NUMERIC               0x0006
#define CTFMODEBIAS_HIRAGANA              0x0007
#define CTFMODEBIAS_KATAKANA              0x0008
#define CTFMODEBIAS_HANGUL                0x0009
#define CTFMODEBIAS_HALFWIDTHKATAKANA     0x000A
#define CTFMODEBIAS_FULLWIDTHALPHANUMERIC 0x000B
#define CTFMODEBIAS_HALFWIDTHALPHANUMERIC 0x000C

// EM_SETIMEMODEBIAS lparam values
#define IMF_SMODE_PLAURALCLAUSE 0x0001
#define IMF_SMODE_NONE          0x0002

    // EM_GETIMECOMPTEXT wparam structure
    typedef struct _imecomptext
    {
        LONG cb;     // count of bytes in the output buffer.
        DWORD flags; // value specifying the composition string type.
                     //	Currently only support ICT_RESULTREADSTR
    } IMECOMPTEXT;
#define ICT_RESULTREADSTR 1

// Outline mode wparam values
#define EMO_EXIT  0 // Enter normal mode,  lparam ignored
#define EMO_ENTER 1 // Enter outline mode, lparam ignored
#define EMO_PROMOTE \
    2 // LOWORD(lparam) == 0 ==>
      //  promote  to body-text
      // LOWORD(lparam) != 0 ==>
      //  promote/demote current selection
      //  by indicated number of levels
#define EMO_EXPAND \
    3 // HIWORD(lparam) = EMO_EXPANDSELECTION
      //  -> expands selection to level
      //  indicated in LOWORD(lparam)
      //  LOWORD(lparam) = -1/+1 corresponds
      //  to collapse/expand button presses
      //  in winword (other values are
      //  equivalent to having pressed these
      //  buttons more than once)
      //  HIWORD(lparam) = EMO_EXPANDDOCUMENT
      //  -> expands whole document to
      //  indicated level
#define EMO_MOVESELECTION \
    4                     // LOWORD(lparam) != 0 -> move current
                          //  selection up/down by indicated amount
#define EMO_GETVIEWMODE 5 // Returns VM_NORMAL or VM_OUTLINE

// EMO_EXPAND options
#define EMO_EXPANDSELECTION 0
#define EMO_EXPANDDOCUMENT  1

#define VM_NORMAL  4 // Agrees with RTF \viewkindN
#define VM_OUTLINE 2
#define VM_PAGE    9 // Screen page view (not print layout)

// New notifications
#define EN_MSGFILTER         0x0700
#define EN_REQUESTRESIZE     0x0701
#define EN_SELCHANGE         0x0702
#define EN_DROPFILES         0x0703
#define EN_PROTECTED         0x0704
#define EN_CORRECTTEXT       0x0705 // PenWin specific
#define EN_STOPNOUNDO        0x0706
#define EN_IMECHANGE         0x0707 // East Asia specific
#define EN_SAVECLIPBOARD     0x0708
#define EN_OLEOPFAILED       0x0709
#define EN_OBJECTPOSITIONS   0x070a
#define EN_LINK              0x070b
#define EN_DRAGDROPDONE      0x070c
#define EN_PARAGRAPHEXPANDED 0x070d
#define EN_PAGECHANGE        0x070e
#define EN_LOWFIRTF          0x070f
#define EN_ALIGNLTR          0x0710 // BiDi specific notification
#define EN_ALIGNRTL          0x0711 // BiDi specific notification

// Event notification masks
#define ENM_NONE              0x00000000
#define ENM_CHANGE            0x00000001
#define ENM_UPDATE            0x00000002
#define ENM_SCROLL            0x00000004
#define ENM_SCROLLEVENTS      0x00000008
#define ENM_DRAGDROPDONE      0x00000010
#define ENM_PARAGRAPHEXPANDED 0x00000020
#define ENM_PAGECHANGE        0x00000040
#define ENM_KEYEVENTS         0x00010000
#define ENM_MOUSEEVENTS       0x00020000
#define ENM_REQUESTRESIZE     0x00040000
#define ENM_SELCHANGE         0x00080000
#define ENM_DROPFILES         0x00100000
#define ENM_PROTECTED         0x00200000
#define ENM_CORRECTTEXT       0x00400000 // PenWin specific
#define ENM_IMECHANGE         0x00800000 // Used by RE1.0 compatibility
#define ENM_LANGCHANGE        0x01000000
#define ENM_OBJECTPOSITIONS   0x02000000
#define ENM_LINK              0x04000000
#define ENM_LOWFIRTF          0x08000000

// New edit control styles
#define ES_SAVESEL         0x00008000
#define ES_SUNKEN          0x00004000
#define ES_DISABLENOSCROLL 0x00002000
// Same as WS_MAXIMIZE, but that doesn't make sense so we re-use the value
#define ES_SELECTIONBAR 0x01000000
// Same as ES_UPPERCASE, but re-used to completely disable OLE drag'n'drop
#define ES_NOOLEDRAGDROP 0x00000008

// New edit control extended style
#if (_WIN32_WINNT > 0x0400) || (WINVER > 0x0400)
#define ES_EX_NOCALLOLEINIT 0x00000000 // Not supported in RE 2.0/3.0
#else
#ifdef _WIN32
#define ES_EX_NOCALLOLEINIT 0x01000000
#endif
#endif

// These flags are used in FE Windows
#define ES_VERTICAL 0x00400000 // Not supported in RE 2.0/3.0
#define ES_NOIME    0x00080000
#define ES_SELFIME  0x00040000

// Edit control options
#define ECO_AUTOWORDSELECTION 0x00000001
#define ECO_AUTOVSCROLL       0x00000040
#define ECO_AUTOHSCROLL       0x00000080
#define ECO_NOHIDESEL         0x00000100
#define ECO_READONLY          0x00000800
#define ECO_WANTRETURN        0x00001000
#define ECO_SAVESEL           0x00008000
#define ECO_SELECTIONBAR      0x01000000
#define ECO_VERTICAL          0x00400000 // FE specific

// ECO operations
#define ECOOP_SET 0x0001
#define ECOOP_OR  0x0002
#define ECOOP_AND 0x0003
#define ECOOP_XOR 0x0004

// New word break function actions
#define WB_CLASSIFY      3
#define WB_MOVEWORDLEFT  4
#define WB_MOVEWORDRIGHT 5
#define WB_LEFTBREAK     6
#define WB_RIGHTBREAK    7

// East Asia specific flags
#define WB_MOVEWORDPREV 4
#define WB_MOVEWORDNEXT 5
#define WB_PREVBREAK    6
#define WB_NEXTBREAK    7

#define PC_FOLLOWING  1
#define PC_LEADING    2
#define PC_OVERFLOW   3
#define PC_DELIMITER  4
#define WBF_WORDWRAP  0x010
#define WBF_WORDBREAK 0x020
#define WBF_OVERFLOW  0x040
#define WBF_LEVEL1    0x080
#define WBF_LEVEL2    0x100
#define WBF_CUSTOM    0x200

// East Asia specific flags
#define IMF_FORCENONE         0x0001
#define IMF_FORCEENABLE       0x0002
#define IMF_FORCEDISABLE      0x0004
#define IMF_CLOSESTATUSWINDOW 0x0008
#define IMF_VERTICAL          0x0020
#define IMF_FORCEACTIVE       0x0040
#define IMF_FORCEINACTIVE     0x0080
#define IMF_FORCEREMEMBER     0x0100
#define IMF_MULTIPLEEDIT      0x0400

// Word break flags (used with WB_CLASSIFY)
#define WBF_CLASS      ((BYTE)0x0F)
#define WBF_ISWHITE    ((BYTE)0x10)
#define WBF_BREAKLINE  ((BYTE)0x20)
#define WBF_BREAKAFTER ((BYTE)0x40)

    // Data types
    // Extended edit word break proc (character set aware)
    typedef LONG (*EDITWORDBREAKPROCEX)(char *pchText, LONG cchText, BYTE bCharSet, INT action);

    // All character format measurements are in twips
    typedef struct _charformat
    {
        UINT cbSize;
        DWORD dwMask;
        DWORD dwEffects;
        LONG yHeight;
        LONG yOffset;
        COLORREF crTextColor;
        BYTE bCharSet;
        BYTE bPitchAndFamily;
        char szFaceName[LF_FACESIZE];
    } CHARFORMATA;

    typedef struct _charformatw
    {
        UINT cbSize;
        DWORD dwMask;
        DWORD dwEffects;
        LONG yHeight;
        LONG yOffset;
        COLORREF crTextColor;
        BYTE bCharSet;
        BYTE bPitchAndFamily;
        WCHAR szFaceName[LF_FACESIZE];
    } CHARFORMATW;

#if (_RICHEDIT_VER >= 0x0200)
#ifdef UNICODE
#define CHARFORMAT CHARFORMATW
#else
#define CHARFORMAT CHARFORMATA
#endif // UNICODE
#else
#define CHARFORMAT CHARFORMATA
#endif // _RICHEDIT_VER >= 0x0200

    // CHARFORMAT2 structure

#ifdef __cplusplus

    struct CHARFORMAT2W : _charformatw
    {
        WORD wWeight;         // Font weight (LOGFONT value)
        SHORT sSpacing;       // Amount to space between letters
        COLORREF crBackColor; // Background color
        LCID lcid;            // Locale ID
        DWORD dwReserved;     // Reserved. Must be 0
        SHORT sStyle;         // Style handle
        WORD wKerning;        // Twip size above which to kern char pair
        BYTE bUnderlineType;  // Underline type
        BYTE bAnimation;      // Animated text like marching ants
        BYTE bRevAuthor;      // Revision author index
    };

    struct CHARFORMAT2A : _charformat
    {
        WORD wWeight;         // Font weight (LOGFONT value)
        SHORT sSpacing;       // Amount to space between letters
        COLORREF crBackColor; // Background color
        LCID lcid;            // Locale ID
        DWORD dwReserved;     // Reserved. Must be 0
        SHORT sStyle;         // Style handle
        WORD wKerning;        // Twip size above which to kern char pair
        BYTE bUnderlineType;  // Underline type
        BYTE bAnimation;      // Animated text like marching ants
        BYTE bRevAuthor;      // Revision author index
    };

#else // regular C-style

typedef struct _charformat2w
{
    UINT cbSize;
    DWORD dwMask;
    DWORD dwEffects;
    LONG yHeight;
    LONG yOffset; // > 0 for superscript, < 0 for subscript
    COLORREF crTextColor;
    BYTE bCharSet;
    BYTE bPitchAndFamily;
    WCHAR szFaceName[LF_FACESIZE];
    WORD wWeight;         // Font weight (LOGFONT value)
    SHORT sSpacing;       // Amount to space between letters
    COLORREF crBackColor; // Background color
    LCID lcid;            // Locale ID
    DWORD dwReserved;     // Reserved. Must be 0
    SHORT sStyle;         // Style handle
    WORD wKerning;        // Twip size above which to kern char pair
    BYTE bUnderlineType;  // Underline type
    BYTE bAnimation;      // Animated text like marching ants
    BYTE bRevAuthor;      // Revision author index
    BYTE bReserved1;
} CHARFORMAT2W;

typedef struct _charformat2a
{
    UINT cbSize;
    DWORD dwMask;
    DWORD dwEffects;
    LONG yHeight;
    LONG yOffset; // > 0 for superscript, < 0 for subscript
    COLORREF crTextColor;
    BYTE bCharSet;
    BYTE bPitchAndFamily;
    char szFaceName[LF_FACESIZE];
    WORD wWeight;         // Font weight (LOGFONT value)
    SHORT sSpacing;       // Amount to space between letters
    COLORREF crBackColor; // Background color
    LCID lcid;            // Locale ID
    DWORD dwReserved;     // Reserved. Must be 0
    SHORT sStyle;         // Style handle
    WORD wKerning;        // Twip size above which to kern char pair
    BYTE bUnderlineType;  // Underline type
    BYTE bAnimation;      // Animated text like marching ants
    BYTE bRevAuthor;      // Revision author index
} CHARFORMAT2A;

#endif // C++

#ifdef UNICODE
#define CHARFORMAT2 CHARFORMAT2W
#else
#define CHARFORMAT2 CHARFORMAT2A
#endif

#define CHARFORMATDELTA (sizeof(CHARFORMAT2) - sizeof(CHARFORMAT))

// CFM_COLOR mirrors CFE_AUTOCOLOR, a little hack to easily deal with autocolor

// CHARFORMAT masks
#define CFM_BOLD      0x00000001
#define CFM_ITALIC    0x00000002
#define CFM_UNDERLINE 0x00000004
#define CFM_STRIKEOUT 0x00000008
#define CFM_PROTECTED 0x00000010
#define CFM_LINK      0x00000020 // Exchange hyperlink extension
#define CFM_SIZE      0x80000000
#define CFM_COLOR     0x40000000
#define CFM_FACE      0x20000000
#define CFM_OFFSET    0x10000000
#define CFM_CHARSET   0x08000000

// CHARFORMAT effects
#define CFE_BOLD      0x0001
#define CFE_ITALIC    0x0002
#define CFE_UNDERLINE 0x0004
#define CFE_STRIKEOUT 0x0008
#define CFE_PROTECTED 0x0010
#define CFE_LINK      0x0020
#define CFE_AUTOCOLOR \
    0x40000000 // NOTE: this corresponds to
               // CFM_COLOR, which controls it
// Masks and effects defined for CHARFORMAT2 -- an (*) indicates
// that the data is stored by RichEdit 2.0/3.0, but not displayed
#define CFM_SMALLCAPS 0x0040 // (*)
#define CFM_ALLCAPS   0x0080 // Displayed by 3.0
#define CFM_HIDDEN    0x0100 // Hidden by 3.0
#define CFM_OUTLINE   0x0200 // (*)
#define CFM_SHADOW    0x0400 // (*)
#define CFM_EMBOSS    0x0800 // (*)
#define CFM_IMPRINT   0x1000 // (*)
#define CFM_DISABLED  0x2000
#define CFM_REVISED   0x4000

#define CFM_BACKCOLOR     0x04000000
#define CFM_LCID          0x02000000
#define CFM_UNDERLINETYPE 0x00800000 // Many displayed by 3.0
#define CFM_WEIGHT        0x00400000
#define CFM_SPACING       0x00200000 // Displayed by 3.0
#define CFM_KERNING       0x00100000 // (*)
#define CFM_STYLE         0x00080000 // (*)
#define CFM_ANIMATION     0x00040000 // (*)
#define CFM_REVAUTHOR     0x00008000

#define CFE_SUBSCRIPT   0x00010000 // Superscript and subscript are
#define CFE_SUPERSCRIPT 0x00020000 //  mutually exclusive

#define CFM_SUBSCRIPT   (CFE_SUBSCRIPT | CFE_SUPERSCRIPT)
#define CFM_SUPERSCRIPT CFM_SUBSCRIPT

// CHARFORMAT "ALL" masks
#define CFM_EFFECTS (CFM_BOLD | CFM_ITALIC | CFM_UNDERLINE | CFM_COLOR | CFM_STRIKEOUT | CFE_PROTECTED | CFM_LINK)
#define CFM_ALL     (CFM_EFFECTS | CFM_SIZE | CFM_FACE | CFM_OFFSET | CFM_CHARSET)

#define CFM_EFFECTS2 (CFM_EFFECTS | CFM_DISABLED | CFM_SMALLCAPS | CFM_ALLCAPS | CFM_HIDDEN | CFM_OUTLINE | CFM_SHADOW | CFM_EMBOSS | CFM_IMPRINT | CFM_DISABLED | CFM_REVISED | CFM_SUBSCRIPT | CFM_SUPERSCRIPT | CFM_BACKCOLOR)

#define CFM_ALL2 (CFM_ALL | CFM_EFFECTS2 | CFM_BACKCOLOR | CFM_LCID | CFM_UNDERLINETYPE | CFM_WEIGHT | CFM_REVAUTHOR | CFM_SPACING | CFM_KERNING | CFM_STYLE | CFM_ANIMATION)

#define CFE_SMALLCAPS CFM_SMALLCAPS
#define CFE_ALLCAPS   CFM_ALLCAPS
#define CFE_HIDDEN    CFM_HIDDEN
#define CFE_OUTLINE   CFM_OUTLINE
#define CFE_SHADOW    CFM_SHADOW
#define CFE_EMBOSS    CFM_EMBOSS
#define CFE_IMPRINT   CFM_IMPRINT
#define CFE_DISABLED  CFM_DISABLED
#define CFE_REVISED   CFM_REVISED

// CFE_AUTOCOLOR and CFE_AUTOBACKCOLOR correspond to CFM_COLOR and
// CFM_BACKCOLOR, respectively, which control them
#define CFE_AUTOBACKCOLOR CFM_BACKCOLOR

// Underline types. RE 1.0 displays only CFU_UNDERLINE
#define CFU_CF1UNDERLINE             0xFF // Map charformat's bit underline to CF2
#define CFU_INVERT                   0xFE // For IME composition fake a selection
#define CFU_UNDERLINETHICKLONGDASH   18   // (*) display as dash
#define CFU_UNDERLINETHICKDOTTED     17   // (*) display as dot
#define CFU_UNDERLINETHICKDASHDOTDOT 16   // (*) display as dash dot dot
#define CFU_UNDERLINETHICKDASHDOT    15   // (*) display as dash dot
#define CFU_UNDERLINETHICKDASH       14   // (*) display as dash
#define CFU_UNDERLINELONGDASH        13   // (*) display as dash
#define CFU_UNDERLINEHEAVYWAVE       12   // (*) display as wave
#define CFU_UNDERLINEDOUBLEWAVE      11   // (*) display as wave
#define CFU_UNDERLINEHAIRLINE        10   // (*) display as single
#define CFU_UNDERLINETHICK           9
#define CFU_UNDERLINEWAVE            8
#define CFU_UNDERLINEDASHDOTDOT      7
#define CFU_UNDERLINEDASHDOT         6
#define CFU_UNDERLINEDASH            5
#define CFU_UNDERLINEDOTTED          4
#define CFU_UNDERLINEDOUBLE          3 // (*) display as single
#define CFU_UNDERLINEWORD            2 // (*) display as single
#define CFU_UNDERLINE                1
#define CFU_UNDERLINENONE            0

#define yHeightCharPtsMost 1638

// EM_SETCHARFORMAT wParam masks
#define SCF_SELECTION 0x0001
#define SCF_WORD      0x0002
#define SCF_DEFAULT   0x0000 // Set default charformat or paraformat
#define SCF_ALL       0x0004 // Not valid with SCF_SELECTION or SCF_WORD
#define SCF_USEUIRULES \
    0x0008 // Modifier for SCF_SELECTION; says that
           //  format came from a toolbar, etc., and
           //  hence UI formatting rules should be
           //  used instead of literal formatting
#define SCF_ASSOCIATEFONT \
    0x0010 // Associate fontname with bCharSet (one
           //  possible for each of Western, ME, FE,
           //  Thai)
#define SCF_NOKBUPDATE \
    0x0020                        // Do not update KB layput for this change
                                  //  even if autokeyboard is on
#define SCF_ASSOCIATEFONT2 0x0040 // Associate plane-2 (surrogate) font

    typedef struct _charrange
    {
        LONG cpMin;
        LONG cpMax;
    } CHARRANGE;

    typedef struct _textrange
    {
        CHARRANGE chrg;
        LPSTR lpstrText; // Allocated by caller, zero terminated by RichEdit
    } TEXTRANGEA;

    typedef struct _textrangew
    {
        CHARRANGE chrg;
        LPWSTR lpstrText; // Allocated by caller, zero terminated by RichEdit
    } TEXTRANGEW;

#if (_RICHEDIT_VER >= 0x0200)
#ifdef UNICODE
#define TEXTRANGE TEXTRANGEW
#else
#define TEXTRANGE TEXTRANGEA
#endif // UNICODE
#else
#define TEXTRANGE TEXTRANGEA
#endif // _RICHEDIT_VER >= 0x0200

    typedef DWORD(CALLBACK *EDITSTREAMCALLBACK)(DWORD_PTR dwCookie, LPBYTE pbBuff, LONG cb, LONG *pcb);

    typedef struct _editstream
    {
        DWORD_PTR dwCookie; // User value passed to callback as first parameter
        DWORD dwError;      // Last error
        EDITSTREAMCALLBACK pfnCallback;
    } EDITSTREAM;

// Stream formats. Flags are all in low word, since high word
// gives possible codepage choice.
#define SF_TEXT      0x0001
#define SF_RTF       0x0002
#define SF_RTFNOOBJS 0x0003 // Write only
#define SF_TEXTIZED  0x0004 // Write only

#define SF_UNICODE        0x0010 // Unicode file (UCS2 little endian)
#define SF_USECODEPAGE    0x0020 // CodePage given by high word
#define SF_NCRFORNONASCII 0x40   // Output /uN for nonASCII
#define SFF_WRITEXTRAPAR  0x80   // Output \par at end

// Flag telling stream operations to operate on selection only
// EM_STREAMIN  replaces current selection
// EM_STREAMOUT streams out current selection
#define SFF_SELECTION 0x8000

// Flag telling stream operations to ignore some FE control words
// having to do with FE word breaking and horiz vs vertical text.
// Not used in RichEdit 2.0 and later
#define SFF_PLAINRTF 0x4000

// Flag telling file stream output (SFF_SELECTION flag not set) to persist
// \viewscaleN control word.
#define SFF_PERSISTVIEWSCALE 0x2000

// Flag telling file stream input with SFF_SELECTION flag not set not to
// close the document
#define SFF_KEEPDOCINFO 0x1000

// Flag telling stream operations to output in Pocket Word format
#define SFF_PWD 0x0800

// 3-bit field specifying the value of N - 1 to use for \rtfN or \pwdN
#define SF_RTFVAL 0x0700

    typedef struct _findtext
    {
        CHARRANGE chrg;
        LPCSTR lpstrText;
    } FINDTEXTA;

    typedef struct _findtextw
    {
        CHARRANGE chrg;
        LPCWSTR lpstrText;
    } FINDTEXTW;

#if (_RICHEDIT_VER >= 0x0200)
#ifdef UNICODE
#define FINDTEXT FINDTEXTW
#else
#define FINDTEXT FINDTEXTA
#endif // UNICODE
#else
#define FINDTEXT FINDTEXTA
#endif // _RICHEDIT_VER >= 0x0200

    typedef struct _findtextexa
    {
        CHARRANGE chrg;
        LPCSTR lpstrText;
        CHARRANGE chrgText;
    } FINDTEXTEXA;

    typedef struct _findtextexw
    {
        CHARRANGE chrg;
        LPCWSTR lpstrText;
        CHARRANGE chrgText;
    } FINDTEXTEXW;

#if (_RICHEDIT_VER >= 0x0200)
#ifdef UNICODE
#define FINDTEXTEX FINDTEXTEXW
#else
#define FINDTEXTEX FINDTEXTEXA
#endif // UNICODE
#else
#define FINDTEXTEX FINDTEXTEXA
#endif // _RICHEDIT_VER >= 0x0200

    typedef struct _formatrange
    {
        HDC hdc;
        HDC hdcTarget;
        RECT rc;
        RECT rcPage;
        CHARRANGE chrg;
    } FORMATRANGE;

    // All paragraph measurements are in twips

#define MAX_TAB_STOPS   32
#define lDefaultTab     720
#define MAX_TABLE_CELLS 63

    typedef struct _paraformat
    {
        UINT cbSize;
        DWORD dwMask;
        WORD wNumbering;
        WORD wEffects;
        LONG dxStartIndent;
        LONG dxRightIndent;
        LONG dxOffset;
        WORD wAlignment;
        SHORT cTabCount;
        LONG rgxTabs[MAX_TAB_STOPS];
    } PARAFORMAT;

#ifdef __cplusplus
    struct PARAFORMAT2 : _paraformat
    {
        LONG dySpaceBefore;    // Vertical spacing before para
        LONG dySpaceAfter;     // Vertical spacing after para
        LONG dyLineSpacing;    // Line spacing depending on Rule
        SHORT sStyle;          // Style handle
        BYTE bLineSpacingRule; // Rule for line spacing (see tom.doc)
        BYTE bOutlineLevel;    // Outline level
        WORD wShadingWeight;   // Shading in hundredths of a per cent
        WORD wShadingStyle;    // Nibble 0: style, 1: cfpat, 2: cbpat
        WORD wNumberingStart;  // Starting value for numbering
        WORD wNumberingStyle;  // Alignment, roman/arabic, (), ), ., etc.
        WORD wNumberingTab;    // Space bet FirstIndent & 1st-line text
        WORD wBorderSpace;     // Border-text spaces (nbl/bdr in pts)
        WORD wBorderWidth;     // Pen widths (nbl/bdr in half pts)
        WORD wBorders;         // Border styles (nibble/border)
    };

#else // Regular C-style

typedef struct _paraformat2
{
    UINT cbSize;
    DWORD dwMask;
    WORD wNumbering;
    WORD wReserved;
    LONG dxStartIndent;
    LONG dxRightIndent;
    LONG dxOffset;
    WORD wAlignment;
    SHORT cTabCount;
    LONG rgxTabs[MAX_TAB_STOPS];
    LONG dySpaceBefore;    // Vertical spacing before para
    LONG dySpaceAfter;     // Vertical spacing after para
    LONG dyLineSpacing;    // Line spacing depending on Rule
    SHORT sStyle;          // Style handle
    BYTE bLineSpacingRule; // Rule for line spacing (see tom.doc)
    BYTE bOutlineLevel;    // Outline Level
    WORD wShadingWeight;   // Shading in hundredths of a per cent
    WORD wShadingStyle;    // Byte 0: style, nib 2: cfpat, 3: cbpat
    WORD wNumberingStart;  // Starting value for numbering
    WORD wNumberingStyle;  // Alignment, Roman/Arabic, (), ), ., etc.
    WORD wNumberingTab;    // Space bet 1st indent and 1st-line text
    WORD wBorderSpace;     // Border-text spaces (nbl/bdr in pts)
    WORD wBorderWidth;     // Pen widths (nbl/bdr in half twips)
    WORD wBorders;         // Border styles (nibble/border)
} PARAFORMAT2;

#endif // C++

// PARAFORMAT mask values
#define PFM_STARTINDENT  0x00000001
#define PFM_RIGHTINDENT  0x00000002
#define PFM_OFFSET       0x00000004
#define PFM_ALIGNMENT    0x00000008
#define PFM_TABSTOPS     0x00000010
#define PFM_NUMBERING    0x00000020
#define PFM_OFFSETINDENT 0x80000000

// PARAFORMAT 2.0 masks and effects
#define PFM_SPACEBEFORE    0x00000040
#define PFM_SPACEAFTER     0x00000080
#define PFM_LINESPACING    0x00000100
#define PFM_STYLE          0x00000400
#define PFM_BORDER         0x00000800 // (*)
#define PFM_SHADING        0x00001000 // (*)
#define PFM_NUMBERINGSTYLE 0x00002000 // RE 3.0
#define PFM_NUMBERINGTAB   0x00004000 // RE 3.0
#define PFM_NUMBERINGSTART 0x00008000 // RE 3.0

#define PFM_RTLPARA           0x00010000
#define PFM_KEEP              0x00020000 // (*)
#define PFM_KEEPNEXT          0x00040000 // (*)
#define PFM_PAGEBREAKBEFORE   0x00080000 // (*)
#define PFM_NOLINENUMBER      0x00100000 // (*)
#define PFM_NOWIDOWCONTROL    0x00200000 // (*)
#define PFM_DONOTHYPHEN       0x00400000 // (*)
#define PFM_SIDEBYSIDE        0x00800000 // (*)
#define PFM_TABLE             0x40000000 // RE 3.0
#define PFM_TEXTWRAPPINGBREAK 0x20000000 // RE 3.0
#define PFM_TABLEROWDELIMITER 0x10000000 // RE 4.0

// The following three properties are read only
#define PFM_COLLAPSED    0x01000000 // RE 3.0
#define PFM_OUTLINELEVEL 0x02000000 // RE 3.0
#define PFM_BOX          0x04000000 // RE 3.0
#define PFM_RESERVED2    0x08000000 // RE 4.0

// PARAFORMAT "ALL" masks
#define PFM_ALL (PFM_STARTINDENT | PFM_RIGHTINDENT | PFM_OFFSET | PFM_ALIGNMENT | PFM_TABSTOPS | PFM_NUMBERING | PFM_OFFSETINDENT | PFM_RTLPARA)

// Note: PARAFORMAT has no effects (BiDi RichEdit 1.0 does have PFE_RTLPARA)
#define PFM_EFFECTS (PFM_RTLPARA | PFM_KEEP | PFM_KEEPNEXT | PFM_TABLE | PFM_PAGEBREAKBEFORE | PFM_NOLINENUMBER | PFM_NOWIDOWCONTROL | PFM_DONOTHYPHEN | PFM_SIDEBYSIDE | PFM_TABLE | PFM_TABLEROWDELIMITER)

#define PFM_ALL2 (PFM_ALL | PFM_EFFECTS | PFM_SPACEBEFORE | PFM_SPACEAFTER | PFM_LINESPACING | PFM_STYLE | PFM_SHADING | PFM_BORDER | PFM_NUMBERINGTAB | PFM_NUMBERINGSTART | PFM_NUMBERINGSTYLE)

#define PFE_RTLPARA           (PFM_RTLPARA >> 16)
#define PFE_KEEP              (PFM_KEEP >> 16)              // (*)
#define PFE_KEEPNEXT          (PFM_KEEPNEXT >> 16)          // (*)
#define PFE_PAGEBREAKBEFORE   (PFM_PAGEBREAKBEFORE >> 16)   // (*)
#define PFE_NOLINENUMBER      (PFM_NOLINENUMBER >> 16)      // (*)
#define PFE_NOWIDOWCONTROL    (PFM_NOWIDOWCONTROL >> 16)    // (*)
#define PFE_DONOTHYPHEN       (PFM_DONOTHYPHEN >> 16)       // (*)
#define PFE_SIDEBYSIDE        (PFM_SIDEBYSIDE >> 16)        // (*)
#define PFE_TEXTWRAPPINGBREAK (PFM_TEXTWRAPPINGBREAK >> 16) // (*)

// The following four effects are read only
#define PFE_COLLAPSED         (PFM_COLLAPSED >> 16)         // (+)
#define PFE_BOX               (PFM_BOX >> 16)               // (+)
#define PFE_TABLE             (PFM_TABLE >> 16)             // Inside table row. RE 3.0
#define PFE_TABLEROWDELIMITER (PFM_TABLEROWDELIMITER >> 16) // Table row start. RE 4.0

// PARAFORMAT numbering options
#define PFN_BULLET 1 // tomListBullet

// PARAFORMAT2 wNumbering options
#define PFN_ARABIC   2 // tomListNumberAsArabic:   0, 1, 2,	...
#define PFN_LCLETTER 3 // tomListNumberAsLCLetter: a, b, c,	...
#define PFN_UCLETTER 4 // tomListNumberAsUCLetter: A, B, C,	...
#define PFN_LCROMAN  5 // tomListNumberAsLCRoman:  i, ii, iii,	...
#define PFN_UCROMAN  6 // tomListNumberAsUCRoman:  I, II, III,	...

// PARAFORMAT2 wNumberingStyle options
#define PFNS_PAREN    0x000 // default, e.g.,				  1)
#define PFNS_PARENS   0x100 // tomListParentheses/256, e.g., (1)
#define PFNS_PERIOD   0x200 // tomListPeriod/256, e.g.,		  1.
#define PFNS_PLAIN    0x300 // tomListPlain/256, e.g.,		  1
#define PFNS_NONUMBER 0x400 // Used for continuation w/o number

#define PFNS_NEWNUMBER \
    0x8000 // Start new number with wNumberingStart
           // (can be combined with other PFNS_xxx)
// PARAFORMAT alignment options
#define PFA_LEFT   1
#define PFA_RIGHT  2
#define PFA_CENTER 3

// PARAFORMAT2 alignment options
#define PFA_JUSTIFY          4 // New paragraph-alignment option 2.0 (*)
#define PFA_FULL_INTERWORD   4 // These are supported in 3.0 with advanced
#define PFA_FULL_INTERLETTER 5 //  typography enabled
#define PFA_FULL_SCALED      6
#define PFA_FULL_GLYPHS      7
#define PFA_SNAP_GRID        8

// Notification structures
#ifndef WM_NOTIFY
#define WM_NOTIFY 0x004E

    typedef struct _nmhdr
    {
        HWND hwndFrom;
        UINT idFrom;
        UINT code;
    } NMHDR;
#endif // !WM_NOTIFY

    typedef struct _msgfilter
    {
        NMHDR nmhdr;
        UINT msg;
        WPARAM wParam;
        LPARAM lParam;
    } MSGFILTER;

    typedef struct _reqresize
    {
        NMHDR nmhdr;
        RECT rc;
    } REQRESIZE;

    typedef struct _selchange
    {
        NMHDR nmhdr;
        CHARRANGE chrg;
        WORD seltyp;
    } SELCHANGE;

#define SEL_EMPTY       0x0000
#define SEL_TEXT        0x0001
#define SEL_OBJECT      0x0002
#define SEL_MULTICHAR   0x0004
#define SEL_MULTIOBJECT 0x0008

// Used with IRichEditOleCallback::GetContextMenu, this flag will be
// passed as a "selection type".  It indicates that a context menu for
// a right-mouse drag drop should be generated.  The IOleObject parameter
// will really be the IDataObject for the drop
#define GCM_RIGHTMOUSEDROP 0x8000

    typedef struct _endropfiles
    {
        NMHDR nmhdr;
        HANDLE hDrop;
        LONG cp;
        BOOL fProtected;
    } ENDROPFILES;

    typedef struct _enprotected
    {
        NMHDR nmhdr;
        UINT msg;
        WPARAM wParam;
        LPARAM lParam;
        CHARRANGE chrg;
    } ENPROTECTED;

    typedef struct _ensaveclipboard
    {
        NMHDR nmhdr;
        LONG cObjectCount;
        LONG cch;
    } ENSAVECLIPBOARD;

#ifndef MACPORT
    typedef struct _enoleopfailed
    {
        NMHDR nmhdr;
        LONG iob;
        LONG lOper;
        HRESULT hr;
    } ENOLEOPFAILED;
#endif

#define OLEOP_DOVERB 1

    typedef struct _objectpositions
    {
        NMHDR nmhdr;
        LONG cObjectCount;
        LONG *pcpPositions;
    } OBJECTPOSITIONS;

    typedef struct _enlink
    {
        NMHDR nmhdr;
        UINT msg;
        WPARAM wParam;
        LPARAM lParam;
        CHARRANGE chrg;
    } ENLINK;

    typedef struct _enlowfirtf
    {
        NMHDR nmhdr;
        char *szControl;
    } ENLOWFIRTF;

    // PenWin specific
    typedef struct _encorrecttext
    {
        NMHDR nmhdr;
        CHARRANGE chrg;
        WORD seltyp;
    } ENCORRECTTEXT;

    // East Asia specific
    typedef struct _punctuation
    {
        UINT iSize;
        LPSTR szPunctuation;
    } PUNCTUATION;

    // East Asia specific
    typedef struct _compcolor
    {
        COLORREF crText;
        COLORREF crBackground;
        DWORD dwEffects;
    } COMPCOLOR;

// Clipboard formats - use as parameter to RegisterClipboardFormat()
#define CF_RTF       TEXT("Rich Text Format")
#define CF_RTFNOOBJS TEXT("Rich Text Format Without Objects")
#define CF_RETEXTOBJ TEXT("RichEdit Text and Objects")

    // Paste Special
    typedef struct _repastespecial
    {
        DWORD dwAspect;
        DWORD_PTR dwParam;
    } REPASTESPECIAL;

    //	UndoName info
    typedef enum _undonameid
    {
        UID_UNKNOWN = 0,
        UID_TYPING = 1,
        UID_DELETE = 2,
        UID_DRAGDROP = 3,
        UID_CUT = 4,
        UID_PASTE = 5,
        UID_AUTOCORRECT = 6
    } UNDONAMEID;

// Flags for the SETEXTEX data structure
#define ST_DEFAULT   0
#define ST_KEEPUNDO  1
#define ST_SELECTION 2
#define ST_NEWCHARS  4

    // EM_SETTEXTEX info; this struct is passed in the wparam of the message
    typedef struct _settextex
    {
        DWORD flags;   // Flags (see the ST_XXX defines)
        UINT codepage; // Code page for translation (CP_ACP for sys default,
                       //  1200 for Unicode, -1 for control default)
    } SETTEXTEX;

// Flags for the GETEXTEX data structure
#define GT_DEFAULT      0
#define GT_USECRLF      1
#define GT_SELECTION    2
#define GT_RAWTEXT      4
#define GT_NOHIDDENTEXT 8

    // EM_GETTEXTEX info; this struct is passed in the wparam of the message
    typedef struct _gettextex
    {
        DWORD cb;             // Count of bytes in the string
        DWORD flags;          // Flags (see the GT_XXX defines
        UINT codepage;        // Code page for translation (CP_ACP for sys default,
                              //  1200 for Unicode, -1 for control default)
        LPCSTR lpDefaultChar; // Replacement for unmappable chars
        LPBOOL lpUsedDefChar; // Pointer to flag set when def char used
    } GETTEXTEX;

// Flags for the GETTEXTLENGTHEX data structure
#define GTL_DEFAULT  0  // Do default (return # of chars)
#define GTL_USECRLF  1  // Compute answer using CRLFs for paragraphs
#define GTL_PRECISE  2  // Compute a precise answer
#define GTL_CLOSE    4  // Fast computation of a "close" answer
#define GTL_NUMCHARS 8  // Return number of characters
#define GTL_NUMBYTES 16 // Return number of _bytes_

    // EM_GETTEXTLENGTHEX info; this struct is passed in the wparam of the msg
    typedef struct _gettextlengthex
    {
        DWORD flags;   // Flags (see GTL_XXX defines)
        UINT codepage; // Code page for translation (CP_ACP for default,
                       //  1200 for Unicode)
    } GETTEXTLENGTHEX;

    // BiDi specific features
    typedef struct _bidioptions
    {
        UINT cbSize;
        WORD wMask;
        WORD wEffects;
    } BIDIOPTIONS;

// BIDIOPTIONS masks
#if (_RICHEDIT_VER == 0x0100)
#define BOM_DEFPARADIR 0x0001       // Default paragraph direction (implies alignment) (obsolete)
#define BOM_PLAINTEXT  0x0002       // Use plain text layout (obsolete)
#endif                              // _RICHEDIT_VER == 0x0100
#define BOM_NEUTRALOVERRIDE  0x0004 // Override neutral layout (obsolete)
#define BOM_CONTEXTREADING   0x0008 // Context reading order
#define BOM_CONTEXTALIGNMENT 0x0010 // Context alignment
#define BOM_LEGACYBIDICLASS  0x0040 // Legacy Bidi classification

// BIDIOPTIONS effects
#if (_RICHEDIT_VER == 0x0100)
#define BOE_RTLDIR    0x0001        // Default paragraph direction (implies alignment) (obsolete)
#define BOE_PLAINTEXT 0x0002        // Use plain text layout (obsolete)
#endif                              // _RICHEDIT_VER == 0x0100
#define BOE_NEUTRALOVERRIDE  0x0004 // Override neutral layout (obsolete)
#define BOE_CONTEXTREADING   0x0008 // Context reading order
#define BOE_CONTEXTALIGNMENT 0x0010 // Context alignment
#define BOE_LEGACYBIDICLASS  0x0040 // Legacy Bidi classification

// Additional EM_FINDTEXT[EX] flags
#define FR_MATCHDIAC      0x20000000
#define FR_MATCHKASHIDA   0x40000000
#define FR_MATCHALEFHAMZA 0x80000000

// UNICODE embedding character
#ifndef WCH_EMBEDDING
#define WCH_EMBEDDING (WCHAR)0xFFFC
#endif // WCH_EMBEDDING

    // khyph - Kind of hyphenation
    typedef enum tagKHYPH
    {
        khyphNil,          // No Hyphenation
        khyphNormal,       // Normal Hyphenation
        khyphAddBefore,    // Add letter before hyphen
        khyphChangeBefore, // Change letter before hyphen
        khyphDeleteBefore, // Delete letter before hyphen
        khyphChangeAfter,  // Change letter after hyphen
        khyphDelAndChange  // Delete letter before hyphen and change
                           //  letter preceding hyphen
    } KHYPH;

    typedef struct hyphresult
    {
        KHYPH khyph;  // Kind of hyphenation
        long ichHyph; // Character which was hyphenated
        WCHAR chHyph; // Depending on hyphenation type, character added, changed, etc.
    } HYPHRESULT;

    void WINAPI HyphenateProc(WCHAR *pszWord, LANGID langid, long ichExceed, HYPHRESULT *phyphresult);
    typedef struct tagHyphenateInfo
    {
        SHORT cbSize;          // Size of HYPHENATEINFO structure
        SHORT dxHyphenateZone; // If a space character is closer to the margin
                               //  than this value, don't hyphenate (in TWIPs)
        void(WINAPI *pfnHyphenate)(WCHAR *, LANGID, LONG, HYPHRESULT *);
    } HYPHENATEINFO;

#pragma pack(pop)

#ifdef __cplusplus
}
#endif // __cplusplus

#endif // !_RICHEDIT_
